Nurturing Life Sciences
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Touchdown PCR is initiated at very high annealing temperatures, which allow only perfectly matched primer-template DNA hybrids to form and support amplification. The annealing temperature is dropped in a stepwise fashion with each cycle of PCR.
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#Unit 10. Ecological Principles
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Excretory organs such as
a. Flame cells
b. Nephridia
c. Gills
d. Water vascular system
e. Kidneys excrete these wastes.
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Global warming is changing global rainfall patterns and threatens to alter organismal distribution patterns.
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